**Instructions for the entire arm and hand have been made by Knud Albrechtsen (Snakebyte).
Thanks Knud!
This is a model prosthetic arm made entirely of Lego (yes, even the tubes and rubber bands!)
-hand movements and wrist abduction/adduction are Lego pneumatics
-wrist pronation/supination, wrist flexion/extension, and elbow flexion/extension are Lego motors (Power Functions)
The main purpose of this project was to accurately mimic t